CS4228A Datasheet, PDF (16/32 Pages) Cirrus Logic – 24-Bit, 96 kHz Surround Sound Codec

CS4228A
LRCK
SCLK
SDIN1/2/3
SDOUT
Left Channel
Right Channel
MSB -1 -2 -3 -4 -5 +5 +4 +3 +2 +1 LSB
MSB -1 -2 -3 -4 +5 +4 +3 +2 +1 LSB
Left Justified Mode, Data Valid on Rising Edge of SCLK
Bits/Sample
SCLK Rate(s)
Notes
16
32, 48, 64, 128 Fs
BRM, 48 Fs available in slave mode only
32, 64 Fs
HRM
18 to 24
48, 64, 128 Fs
64 Fs
BRM, 48 Fs available in slave mode only
HRM
Figure 10. Left Justified Serial Audio Formats
LRCK
SCLK
SDIN1/2/3
SDOUT
Left Channel
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Right Channel
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Right Justified Mode, Data Valid on Rising Edge of SCLK
Bits/Sample
SCLK Rate(s)
Notes
16
32, 48, 64, 128 Fs
BRM, 48 Fs available in slave mode only
32, 64 Fs
HRM
20
48, 64, 128 Fs
BRM, 48 Fs available in slave mode only
64 Fs
HRM
24
48, 64, 128 Fs
BRM, 48 Fs available in slave mode only
64 Fs
HRM
Figure 11. Right Justified Serial Audio Formats
64 clks
64 clks
LRCK
Left Channel
Right Channel
SCLK
SDIN1/2/3 MSB
LSB MSB
LSB MSB
LSB
MSB
LSB MSB
LSB MSB
LSB
MSB
DAC1
DAC3
DAC5
DAC2
DAC4
DAC6
20 clks
20 clks
20 clks
20 clks
20 clks
20 clks
SDOUT
ADCL
ADCR
20 clks
20 clks
One Line Data Mode, Data Valid on Rising Edge of SCLK
Bits/Sample
SCLK Rate(s)
Notes
20
128 Fs
6 inputs, 2 outputs, BRM only
Figure 12. One Line Data Serial Audio Format
16
DS511PP1